Challenges and Learning in Designing IoT for Recurring Purchases
summary
Presentation describes building the Superbotão, a low-cost Brazilian Dash Button–style IoT device for recurring gas-bottle purchases at scale. It covers embedded WiFi hardware, MQTT for messaging, rollout experience to thousands of homes, and the design/engineering trade-offs driven by ultra-low cost and local consumer profiles.
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chapters (8)
- 0:00Super Botão introduction
- 4:58Development challenges
- 13:35Connectivity and hardware issues
- 21:12Tested alternative tech
- 28:17System architecture
- 34:26Scalability and lessons
- 41:19Conclusion and next steps
- 42:25Q&A
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